Döring, T. Scales and Ladders: Natural History and Map Media in Conan Doyleęs "The Lost World" and Wilson Harrisęs "The Secret Ladder" / Tobias Döring. Lost worlds [&] and mad elephants : literature, science and technology 1700-1990.(1999).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDöring, Tobias. "Scales and Ladders: Natural History and Map Media in Conan Doyleęs "The Lost World" and Wilson Harrisęs "The Secret Ladder" / Tobias Döring." Lost Worlds [&] and Mad Elephants : Literature, Science and Technology 1700-1990.(1999) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रDöring, Tobias. "Scales and Ladders: Natural History and Map Media in Conan Doyleęs "The Lost World" and Wilson Harrisęs "The Secret Ladder" / Tobias Döring." Lost Worlds [&] and Mad Elephants : Literature, Science and Technology 1700-1990.(1999), .